Add an example to the scraping package

Shows example usage for the function, and how to dispaly its
output.

Signed-off-by: Het Satasiya <satasiyahet@gmail.com>
Change-Id: Ic721e99a53ccfa8c41b84a7bbe22f893d49dd931
diff --git a/go.mod b/go.mod
index a05f6de..fb6a573 100644
--- a/go.mod
+++ b/go.mod
@@ -12,6 +12,7 @@
 
 require (
 	github.com/cenkalti/backoff v2.2.1+incompatible // indirect
+	github.com/davecgh/go-spew v1.1.0
 	github.com/google/go-querystring v1.1.0 // indirect
 	golang.org/x/net v0.0.0-20200822124328-c89045814202 // indirect
 	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect